From the New York Times bestselling author of Think Twice and Look Again comes an emotionally powerful novel about a split-second choice, agonizing consequences, and the need for justice Rose McKenna volunteers as a lunch mom in her daughter Melly’s school in order to keep an eye on Amanda, a mean girl who’s been bullying her daughter. Her fears come true when the bullying begins, sending Melly to the bathroom in tears. Just as Rose is about to follow after her daughter, a massive explosion goes off in the kitchen, sending the room into chaos. Rose finds herself faced with the horrifying decision of whether or not to run to the bathroom to rescue her daughter or usher Amanda to safety. She believes she has accomplished both, only to discover that Amanda, for an unknown reason, ran back into the school once out of Rose's sight.